Basic Info.
Application
High-performance Transducer, Three Phase Transducer, General Transducer, High Frequency Converter Transducer
Principle of Work
Vector Control Transducer
Main Circuit Type
Current
Voltage of Power Supply
High Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Current Variable-Frequency Drive
Function
Textile Special, Constant Torque Universal Type
Rated Input Voltage, Frequency
3 Phase 380V-440V, 50/60Hz
Allowed Input Voltage Working Scop
Allowed Input Voltage Working Scop
Rated Output Voltage
0~Rated Input Voltage
Maximum Overload Current
Type G, 150%/Min, 180%/20sec. Type P, 120%/Min, 15
Control Mode
Vf/Current Vector Control
Frequency Controlling Scope
Low Frequency Mode : 0.00-650.00Hz, High Frequency
Set Frequency Resolution
Digital Command: 0.01 Hz Analog Command: 1/1000 Ma
Output Frequency Resolution
0.01 Hz
Frequency Setting Signal
0~10V, 0~20mA
Accelerating Time
0.1-3600 Seconds
Braking Torque
Additional Braking Torque up to 125%
Voltage / Frequency Features
4 Optional Fixed Vf Features, and Random Vf Featu
Ambient Temperature
-10°c~40°c
Storage
Storage-40°c~70°c
Specification
CE approved
Product Description
Shenzhen Alpha Electric Co. Ltd. presents the Variable Frequency Inverter for 3 Phase Water Pump. This AC inverter is designed to provide variable speed control for water pumps, with a power output of 7500W and a voltage rating of 380V. It offers precise speed control and a pure sine wave output, making it an ideal choice for water pump applications. Experience efficient and reliable performance with this 3 phase water pump VFD.
Download Product Information
Shenzhen Alpha Electric Co. Ltd. presents the Variable Frequency Inverter for 3 Phase Water Pump. This AC Inverter is designed to provide variable speed control for water pumps, with a power output of 7500w and a voltage of 380V. It is a reliable and efficient solution for controlling the speed of 3 phase water pumps, offering precise control and energy savings. Whether you need a speed controller, frequency converter, or variable speed drive for your water pump, this product is the perfect choice. Experience the benefits of a pure sine wave inverter and enjoy the convenience of OEM compatibility. Upgrade your water pump system with the 7.5KW Variable Frequency Inverter from Shenzhen Alpha Electric Co. Ltd.
Specification and Parameter
6000E series| Series | Model | Input Voltage | Input | Output | Motor |
| current (A) | current (A) | Power (kW) |
| ALPHA6000E | 3R75GB | Three-phase 380V | 3.7 | 2.5 | 0.75 |
| 31R5GB / 31R5PB | 5.4 | 4 | 1.5 |
| 32R2GB / 32R2PB | 7 | 6 | 2.2 |
| 3004GB / 3004PB | 10.7 | 9 | 4 |
| 35R5GB / 35R5PB-N | 15.5 | 13 | 5.5 |
| 37R5GB / 37R5PB-N | 20.5 | 17 | 7.5 |
| 3011GB / 3011PB-SJ | 26 | 25 | 11 |
| 3015GB / 3015PB-SJ | 35 | 32 | 15 |
3018G / 3018P-SJ
3018GB / 3018PB-SJ | 38.5 | 37 | 18.5 |
|
3022G / 3022P-SJ
3022GB / 3022PB-SJ | 46.5 | 45 | 22 |
|
| 3030G / 3030P-N | 62 | 60 | 30 |
|
3037G/3037P-N
3037GB/3037PB-N | 76 | 75 | 37 |
|
3045G/3045P-N
3045GB/3045PB-N | 92 | 90 | 45 |
|
3055G/3055P-N
3055GB/3055PB-N | 113 | 110 | 55 |
|
3075G/3075P-N
3075GB/3075PB-N | 157 | 152 | 75 |
|
| 3093G/3093P-N | 180 | 176 | 93 |
|
| 3110G/3110P-N | 214 | 210 | 110 |
| 3132G/3132P-N | 256 | 253 | 132 |
| 3160G/3160P-N | 307 | 304 | 160 |
| 3185G/3185P-N | 350 | 342 | 185 |
| 3200G/3200P-N | 385 | 380 | 200 |
| 3220G/3220P-N | 430 | 426 | 220 |
| 3250G/3250P-N | 500 | 480 | 250 |
| 3280G/3280P-N | 548 | 520 | 280 |
| 3315G/3315P-N | 625 | 600 | 315 |
| 3355G/3355P-N | 710 | 680 | 355 |
| 3400G/3400P-N | 760 | 750 | 400 |
| 3450G/3450P-N | 830 | 820 | 450 |
| 3500G/3500P-N | 910 | 900 | 500 |
| 3560G/3560P-N | 970 | 950 | 560 |
| 3630G/3630P-N | 1070 | 1050 | 630 |
EA200 Series - Variable Frequency Inverter for 3 Phase Water Pump
Discover the power and efficiency of our EA200 Series Variable Frequency Inverter. Designed specifically for 3 Phase Water Pumps, this AC Inverter provides precise control and variable speed options. With a 7500w power output and 380V compatibility, it's the perfect solution for your water pump needs. Trust Shenzhen Alpha Electric Co. Ltd. for reliable and high-quality products.
| Single Phase Input:200~240V,Three Phase Input:380~480V,50/60Hz |
| Inverter Model | Adapted motor | Rated output current(A) | Frame |
| KW | HP |
| EA200-S2R75M | 0.75 | 1 | 4 | E00M |
| EA200-S21R5M | 1.5 | 2 | 7 | E00M |
| EA200-3R75M | 0.75 | 1 | 2.5 | E00M |
| EA200-31R5M | 1.5 | 2 | 3.7 | E00M |
| EA200-32R2M | 2.2 | 3 | 5.1 | E00M |
| Single Phase Input:200~240V,50/60Hz |
| Inverter Model | Adapted motor | Rated output current(A) | Frame |
| KW HP |
| EA200-S2R75G | 0.75 | 1 | 4 | E00 |
| EA200-S21R5G | 1.5 | 2 | 7 | E00 |
| EA200-S22R2G | 2.2 | 3 | 10 | E01 |
| EA200-S2004G | 4.0 | 5 | 18 | E01 |
| Three Phase Input:380~480V,50/60Hz |
| Inverter Model | Adapted motor | Rated output Current(A) | Frame |
| KW | HP |
| EA200-3R75G | 0.75 | 1 | 2.5 | E00 |
| EA200-31R5G | 1.5 | 2 | 3.7 | E00 |
| EA200-32R2G | 2.2 | 3 | 5.1 | E00 |
| EA200-3003G | 3 | 4 | 6.6 | E01 |
| EA200-3004G | 4 | 5 | 8.5 | E01 |
| EA200-35R5G | 5.5 | 7.5 | 13 | E01 |
| EA200-37R5G | 7.5 | 10 | 16 | E02 |
| EA200-3011G | 11 | 15 | 25 | E02 |
| EA200-3015G | 15 | 20 | 32 | E03 |
| EA200-3018G | 18.5 | 25 | 38 | E03 |
| EA200-3022G | 22 | 30 | 45 | E04 |
| EA200-3030G | 30 | 40 | 60 | E04 |
| EA200-3037G | 37 | 50 | 75 | E05 |
| EA200-3045G | 45 | 60 | 90 | E05 |
| EA200-3055G | 55 | 70 | 110 | E06 |
| EA200-3075G | 75 | 100 | 150 | E07 |
Shenzhen Alpha Electric Co. Ltd. presents the A1 series Variable Frequency Inverter for 3 Phase Water Pump. This AC Inverter is designed to provide precise speed control for water pumps, with a power output of 7500w and a voltage of 380V. It offers a wide range of features, including variable speed control, pure sine wave output, and compatibility with OEM water pump systems. Enhance the performance of your water pump with this reliable and efficient variable frequency drive.
| Series | Model | Input Voltage | Power capacity (kVA) | Input current | Output current (A) | Moter power(kW) |
| A1 | S2 R4GB | Single-phase 200V~240V
50/60Hz
| 1.0 | 5.1 | 2.3 | 0.4 |
| S2R75GB | 1.7 | 9.2 | 4.0 | 0.75 |
| S21R5GB | 2.8 | 13.1 | 7.0 | 1.5 |
| S22R2GB | 4.0 | 23 | 9.6 | 2.2 |
| 3R75GB | Three-phase
380Vto480V
50/60Hz | 1.6 | 3.7 | 2.1 | 0.75 |
| 31R5GB | 3.2 | 5.4 | 3.8 | 1.5 |
| 32R2GB | 4.8 | 7.0 | 5.1 | 2.2 |
| 3004GB | 6.0 | 10.7 | 9.0 | 4.0 |
Introducing the Variable Frequency Inverter for 3 Phase Water Pump by Shenzhen Alpha Electric Co. Ltd. This AC inverter is designed to provide precise speed control for water pumps, with a power output of 7500W and compatibility with 380V systems. It offers a wide range of features, including variable speed control, pure sine wave output, and OEM compatibility. Upgrade your water pump system with this reliable and efficient variable frequency drive.
Product Introduction
Product Description
6000E High-Performance Open Loop Current Vector Frequency Inverter
The 6000E is a high-performance open loop current vector frequency inverter designed by Shenzhen Alpha Electric Co. Ltd. It features a compact design and perfect protection, ensuring high reliability and meeting the demands of a wide range of applications in the global market.
Features:
- CE Certification: The design of the 6000E meets CE certification standards, with some performance exceeding CE standards by more than 50%.
- Superior Performance:
- Overload Capacity: The 6000E can handle heavy loads with an overload capacity of 150% for 60 seconds and 180% for 20 seconds.
- Precision of Stable Speed: Achieves ±0.2% stability under vector control and ±0.5% under V/F control.
- Speed Adjustment: Allows for a speed adjustment range of 1:200 under vector control and 1:100 under V/F control.
- Dynamic Torque Repose Time: Less than 20ms under vector control.
- High Compatibility:
- Rated Input Voltage: Supports a range of 380V-440V, with a fluctuation allowance of ±20% for 380V.
- High Temperature Increase Test: Demonstrates stable operation in a 40-degree Celsius environment.
- Ease to Use: The 6000E provides 36 protection and alarm functions, offering intelligent protection for devices.
Product Description
» Control Loop Terminal Function| Type | Terminal No | Name | Terminal Funciton | Specification |
| Analog Input | AI1~AI2 | Analog inputs | Receive voltage/current input. Voltage or current are selected by DIP switch SW3 or SW1. Voltage input mode is the default mode. | Input voltage: 0~10V |
| Input current: 0~20mA |
| Reference ground: GND |
| AO/AO1 | Analog output | Be able to output analog voltage/current. Voltage or current are selected by DIP switch SW2. | Output voltage: 0/2~10V |
| Output current: 0/4~20mA |
| Reference ground: GND |
| Analogy Output | AO2 | Analog output | Provide analog voltage/current output, with voltage and current selected by the DIP switch SW5. | Output voltage: 0/2~10V |
| Output current: 0/4~20mA |
| Reference ground: GND |
| Type | Terminal No | Name | Terminal Funciton | Specification |
| Commu- nication | 485+ | RS485 interface | 485 differential signal positive terminal | Standard RS-485 communication interface, Not isolated to GND |
| 485- | 485 differential signal negative terminal |
Multi- Functional
Input Terminal | X1~X6 | Multi-function input terminals | It can be defined as a multi-function discrete input terminal through programming. | Optical-isolator input |
| Input resistance: R=3.9kΩ |
| Input voltage: 0~30V |
| Reference ground: COM |
| Multi_x001f_Function Output | DO | Open collector output terminal | It can be defined as a multi-function output terminal for pulse signal through programming. It can also be used as an on-off output terminal. | Opto-coupler isolated OC output. |
| operating voltage: 0V~26V |
| Maximum current: 50mA |
| Output frequency: 0~50kHz |
| Reference ground: COM |
| Electric Replay Output | TA | Relay output | It can be defined as a multi-function relay output terminal through programming. | TA-TB: NC TA-TC: NO
Contact capacity:
250VAC/2A (COSΦ=1.0)
250VAC/1A (COSΦ=0.4)
30VDC/1A |
| TB |
| TC |
| RA | Relay output | RA-RC: NO
Contact Capacity:
250VAC/2A (COSΦ=1)
250VAC/1A(COSΦ=0.4)
30VDC/1A |
| RC |
| PLC | Multifunctional input common terminal | When leaving the factory, it is shorted to 24V, and the PLC is internally isolated from 24V.
Note: When using PLC, the SW4 jumper on the right side of the control terminal must be disconnected. | X terminal supports NPN and PNP connection methods. |
| Power | 10V | +10V power supply | Provide +10V power supply externally
(Reference ground: GND) | Maximum output current 20 mA
Open circuit voltage can be up to 12V |
| 24V | +24V power supply | Provide +24V power supply externally
(Reference ground: COM) | Maximum output current 100mA |
| GND | +10V Reference GND | Reference GND for analog signal and +10V power supply | Inner Isolated from COM
COM for +10V, AI1, AI2, and AO1 |
| COM | +24V Common GND | Used with other terminals | Isolated from GND |
| PE | Shield ground | It is used for grounding of terminal wiring shield layer. Shield layer of analog signal lines, 485 communication lines, and motor cables can be connected to this terminal | It is internally connected to connection terminal PE of main circuit. |
50Hz Current Curve in Stable Running
Check out the 50Hz current curve during stable running with our Variable Frequency Inverter for 3 Phase Water Pump. This AC inverter is designed to provide precise control and efficient operation for water pumps. With a power output of 7500W and compatibility with 380V, it's the perfect choice for variable speed drive applications. Experience smooth and reliable performance with our water pump frequency converter. Order now and enjoy the benefits of our advanced technology.
Shenzhen Alpha Electric Co. Ltd. offers a Variable Frequency Inverter for 3 Phase Water Pump. This AC Inverter provides a 7500w power output and operates at 380V. It is a reliable and efficient solution for controlling the speed of water pumps, ensuring optimal performance. With its pure sine wave output, it guarantees smooth and stable operation. The Inverter is designed for easy installation and is compatible with various water pump models. Trust Shenzhen Alpha Electric Co. Ltd. for your water pump control needs.
» Connecting Diagram
Technical Specification
| Subject | Specification |
| Rated input voltage, frequency | 3 Phase 380V-440V, 50/60Hz |
| Allowed input voltage working scope | 3 Phase 380V: 304V-456V, Voltage imbalance rate less than 3%, frequency less than +-5% |
| Rated output voltage | 0~Rated input voltage |
| Maximum overload current | Type G, 150%/min, 180%/20Sec. Type P, 120%/min, 150%/sec |
| Control mode | VF/Current vector control |
| Frequency controlling scope | Low frequency mode : 0.00-650.00Hz, High frequency mode: 0.0~1000Hz |
| Frequency accuracy | Digital command: ±0.01 %(-10°C~ +40°C) Analog command: ±0.01 %(15°C~35°C) |
| Set frequency resolution | Digital command: 0.01 Hz
Analog command: 1/1000 maximum frequency |
| Output frequency resolution | 0.01 Hz |
| Frequency setting signal | 0~10V, 0~20mA |
| Accelerating time | 0.1-3600 Seconds |
| Braking torque | Additional braking torque up to 125% |
| Voltage / Frequency features | 4 optional fixed VF features ,
and random VF feature setting with RG VF control |
| Protection | Over-voltage, Under-voltage, Current Limit, Over-current, Overload, Electronic thermal relay , Over-heat, over-voltage with stall, short circuit load, touch ground, under-voltage protection, input default phase, output default phase, short circuit of touch ground or phases, motor overload protection, etc. |
| Ambient temperature | -10°C~40°C |
| Humidity | 5-95% RH |
| Storage | Storage-40°C~70°C |
| Working condition | Indoor without corrosive gas. |
| Installation | Altitude not higher than 1000 Meters without dust, corrosive gas and sunlight direct radiation |
| Vibration | Less than 5.9m/s2(0.6g) |
| Protection level | lp20 |
Shenzhen Alpha Electric Co. Ltd. presents the Variable Frequency Inverter for 3 Phase Water Pump. This AC inverter is designed to provide variable speed control for water pumps, with a power output of 7500w and a voltage of 380V. It offers precise control and efficiency, making it an ideal choice for water pump applications.
» | Series | Model | Input Voltage | Input | Output | Motor |
| current (A) | current (A) | Power (kW) |
| ALPHA6000E | 3R75GB | Three-phase 380V | 3.7 | 2.5 | 0.75 |
| 31R5GB / 31R5PB | 5.4 | 4 | 1.5 |
| 32R2GB / 32R2PB | 7 | 6 | 2.2 |
| 3004GB / 3004PB | 10.7 | 9 | 4 |
| 35R5GB / 35R5PB-N | 15.5 | 13 | 5.5 |
| 37R5GB / 37R5PB-N | 20.5 | 17 | 7.5 |
| 3011GB / 3011PB-SJ | 26 | 25 | 11 |
| 3015GB / 3015PB-SJ | 35 | 32 | 15 |
3018G / 3018P-SJ
3018GB / 3018PB-SJ | 38.5 | 37 | 18.5 |
|
3022G / 3022P-SJ
3022GB / 3022PB-SJ | 46.5 | 45 | 22 |
|
| 3030G / 3030P-N | 62 | 60 | 30 |
|
3037G/3037P-N
3037GB/3037PB-N | 76 | 75 | 37 |
|
3045G/3045P-N
3045GB/3045PB-N | 92 | 90 | 45 |
|
3055G/3055P-N
3055GB/3055PB-N | 113 | 110 | 55 |
|
3075G/3075P-N
3075GB/3075PB-N | 157 | 152 | 75 |
|
| 3093G/3093P-N | 180 | 176 | 93 |
|
| 3110G/3110P-N | 214 | 210 | 110 |
| 3132G/3132P-N | 256 | 253 | 132 |
| 3160G/3160P-N | 307 | 304 | 160 |
| 3185G/3185P-N | 350 | 342 | 185 |
| 3200G/3200P-N | 385 | 380 | 200 |
| 3220G/3220P-N | 430 | 426 | 220 |
| 3250G/3250P-N | 500 | 480 | 250 |
| 3280G/3280P-N | 548 | 520 | 280 |
| 3315G/3315P-N | 625 | 600 | 315 |
| 3355G/3355P-N | 710 | 680 | 355 |
| 3400G/3400P-N | 760 | 750 | 400 |
| 3450G/3450P-N | 830 | 820 | 450 |
| 3500G/3500P-N | 910 | 900 | 500 |
| 3560G/3560P-N | 970 | 950 | 560 |
| 3630G/3630P-N | 1070 | 1050 | 630 |
Spare Parts
• Keyboard
» Size
Product Description: Shenzhen Alpha Electric Co. Ltd. offers a Variable Frequency Inverter for 3 Phase Water Pump. This AC Inverter provides precise control and efficient operation for water pumps, with a power output of 7500w and a voltage of 380V. It is a reliable and versatile solution for variable speed control of water pumps, ensuring optimal performance and energy savings.
FAQ
Address:
No. 1 Jiayi Industrial Zone, Guixiang Community, Guanlan, Longhua District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001, QC 080000
Company Introduction:
Shenzhen ALPHA Inverter Co., Ltd. Founded in 2000 is a National Hi-Tech enterprise specializing in R&D, manufacturing, sales and service of electric drive and industrial control equipment. We have more than 300 staffs which more than 70% are professional technical persons in industrial control field.
The headquarters is located in Shenzhen High-tech Industrial Park, which is a modern office of R&D and business affairs, with many R&D laboratories and customer service center. Our production base is located in Futian district, owning many automation production lines and approved of ISO9001: 2008, CE certifications.
We continually import advanced technology around the world, and set up cooperation alliances with many scientific research institutions and colleges. We take tech-centric policy and continuous innovate, and obtain many patents of inventions, appearance design and utility model. Presently, our main products include frequency inverter, converter and servo drive, etc.
ALPHA self-developed ALPHA5000 & 6000 series inverter are with powerful functions, flexible control and excellent performance which can meet all kinds of customers′ demand of machinery and matching and system integration. Besides, we can make customized products according to customer′s special demand in different industries. ALPHA products are widely used in CNC machine, textile, metal, crane, oil, plastic, chemical, municipal engineering, etc.
ALPHA sales and service center are around China including more than 30 branch offices and 50 maintenance centers. ALPHA products are exported to Southeast Asia, India and Pakistan, the Middle East, Africa, Europe and America etc. We have a professional technical service team to provide the omni-directional technical service and support for customers. With the high quality products to win customer′s recognition, meanwhile, we offer high quality services to gain the trust of customers.
ALPHA aims at being the most valuable supplier of automation products and services in the world, focuses in electric drive and industry automation fields, achieves the sustainable return for enterprise and partners.
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